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Go Back   GSM-Forum > GSM Mobile / Tablets Brands -Software Area- > iPhone ,iPod & iPad (Apple Inc. Products) > iPhone, iPad, iPod Hardware Repair

iPhone, iPad, iPod Hardware Repair Hardware Repair discussions for iPhone, iPod , iPad & Apple Products, help, guides.

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Old 02-02-2012, 12:03   #1 (permalink)
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iphone 4 not charging or hot

sparking in iphone 4 ,charger is dead prob. in phone .. phone not shows charging or power ic or samsung flash chip is going to hot without charger.. or battery drain fast it self.. phone not have batter + shorting with ground.. any solutions for this .. or need p c b layout of iphone 4
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Old 02-02-2012, 18:40   #2 (permalink)
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Quote:
Originally Posted by akshay View Post
sparking in iphone 4 ,charger is dead prob. in phone .. phone not shows charging or power ic or samsung flash chip is going to hot without charger.. or battery drain fast it self.. phone not have batter + shorting with ground.. any solutions for this .. or need p c b layout of iphone 4
Where is heating there is short unsolder heating component and replace.
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Old 02-03-2012, 06:59   #3 (permalink)
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power ic or samsung flash ic beside power ic is heat. not a perticular component is heat. or need p c b layout of iphone 4 .
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Old 02-03-2012, 08:52   #4 (permalink)
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whn phone off connect to charger phone on.... or start but not shows charging or fill up battery too.. whn connect charger in on condition phone not shows anything.
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Old 02-03-2012, 15:32   #5 (permalink)
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Originally Posted by akshay View Post
whn phone off connect to charger phone on.... or start but not shows charging or fill up battery too.. whn connect charger in on condition phone not shows anything.
You used china charger and it spark inside,is phone work only with battery without charger?
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Old 02-03-2012, 21:10   #6 (permalink)
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i have same problem iphone fill down and after change lcd the phone not charge but working with battery normally
changed battery and charger flex but same problem
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Old 02-04-2012, 07:11   #7 (permalink)
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yes phone work fine with battery ..but drain battery fast...
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Old 02-04-2012, 13:16   #8 (permalink)
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yes phone work fine with battery ..but drain battery fast...
Check with your lips more precisely what ic is heating?
But i think PMIC need replace.
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Old 02-04-2012, 21:45   #9 (permalink)
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thanks wites the iphone a live again with your instractures
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Old 04-06-2012, 22:24   #10 (permalink)
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i have an iphone 4 . the power ic is heating up alot . i have removed all connector just attached battery when i plug power cord to start iphone it heats up alot . what is solution to this ??
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Old 04-07-2012, 22:37   #11 (permalink)
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Well if power ic is overheating means it's shorted!
If shorted, no secret it needs to be replaced.

BR
Max_B
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Old 07-17-2012, 15:57   #12 (permalink)
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hi..i have iphone 4, work perfect, but if i put charger its start hot, i think is pmic, but without charger work fine.. just in charger hot... i need reball PMIC? thx
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Old 07-26-2012, 10:48   #13 (permalink)
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Quote:
Originally Posted by MeiTeS View Post
hi..i have iphone 4, work perfect, but if i put charger its start hot, i think is pmic, but without charger work fine.. just in charger hot... i need reball PMIC? thx
Check zener diode DZ31 for short and U6 replace sometime even if replace PMIC it is still heating because this 2 components are short after copy china charger,this is FW_DETECT line that go to PMIC.
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